package com.resp;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/Servlet009")
public class Servlet09 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        System.out.println("执行了servlet09....");

        //获取ServletContext对象
        ServletContext servletContext = this.getServletContext();

        //向域中存储数据
        servletContext.setAttribute("age", "222");

        //进行请求转发
        //req.getRequestDispatcher("/Servlet0010").forward(req, resp);

        //进行重定向
        resp.sendRedirect("/Servlet0010");
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
